The fastest way to us.
Chicago O'Hare International Airport: Head southeast and take the ramp onto I-190 E. Take exit 1D toward I-294 S/Indiana/S Toolway and merge onto I-294 S Partial tool road. Take the exit onto I-290 W toward US-20/IL-64/Rockford. Take exit 13B to merge onto IL-64 W/E North Ave. Turn left onto N Villa Ave and take the 2nd right onto Hill Street.
Chicago Midway International Airport: Head south on S Cicero Ave. Turn right onto W 63rd Street. Turn right onto S Harlem Ave and turn left onto S Archer Ave afterwards. Continue onto IL-171 N and take the I-55 S ramp to St Louis. Keep left at the fork and merge onto I-55 S. Take exit 277A to merge onto I-294 N toward Wisconsin Tool road. Take the IL-38/Roosevelt Rd W exit Tool road and merge onto IL-38 W/Roosvelt Rd. Take the IL-83 N/Kingery Hwy ramp and merge onto IL-83 N/Kingery Hwy S. Turn left onto W St Charles Rd and turn right onto N Villa Ave. Afterwards turn left onto Hill Street.